class使用subsys_private记录私有数据,subsys_private内嵌kset 内嵌kset的ktype指向全局变量class_ktype 内嵌kset的kset指向全局变量class_kset subsys_private的klist_devices记录属于该class的device driver部分说明: device_driver使用driver_private记录私有数据,driver_private内嵌kobject 内嵌kobject的ktype指向全局变量driver...
1intdevice_private_init(structdevice *dev)2{3dev->p = kzalloc(sizeof(*dev->p), GFP_KERNEL);4if(!dev->p)5return-ENOMEM;6dev->p->device =dev;//暂时只明确它是那个设备,先把自己绑定进去,后面再加如bus,driver之类7klist_init(&dev->p->klist_children, klist_children_get,8klist_children...
error = device_private_init(dev);//初始化设备的私有成员p if (error) goto done; } if (dev->init_name) { dev_set_name(dev, "%s", dev->init_name);//初始化设备内部的dev->kobj->name 的名字 dev->init_name = NULL; } if (!dev_name(dev) && dev->bus && dev->bus->dev_name)...
struct cdev { struct kobject kobj; struct module *owner; const struct file_operations *ops; struct list_head list; dev_t dev; unsigned int count; }; struct device { struct device *parent; struct device_private *p; struct kobject kobj; const char *init_name; /* initial name of the de...
p:代表device的私有数据的指针,指针类型为device_private。 kobj:kobject结构,用于层级关系。 init_name:设备对象的名称,出现在sys目录下。 type:指向device_type结构,代表了设备的特殊的信息。 mutex:同步操作。 bus:设备所属的总线。 driver:设备所对应的驱动。
X.X is a private IP address.) are set during the factory acceptance test. The output provided here is used for reference only. The actual output information may differ from the preceding information. You can set the Ethernet port parameters as required. The management network port is usually ...
...定义在linux/device.h> struct device { struct device *parent; struct device_private *p; struct kobject...count); }; 通常使用to_dev_attr宏定义得到device_attribute对象 #define to_dev_attr(_attr) container_of(_attr, struct...device_attribute, attr) 同时为了方便定义设备的属性,内核提供了...
private标识日志的作用是什么,如何通过hilog打印的日志查看标识为private的内容 如何进行全局异常捕获机制,类似ANR机制 如何通过hdc命令将.hsp文件安装到设备中 如何查看ArkCompiler出现Error日志时,具体的异常调用栈信息 hdc工具的属性开关有哪些?例如Ark属性开关等 hdc工具导出/导入文件等常用hdc命令有哪些 如何...
@State private var filter = DeviceActivityFilter( segment: .daily( during: Calendar.current.dateInterval( of: .day, for: .now )! ) // users: .all // devices: .init([.iPhone, .iPad]) ) @State var isReload: Bool = false var body: some View { ZStack { if isReload { LoadingView...
setKeyEntry("private-key", keyPair.getPrivate(), keyPassword.toCharArray(), new Certificate[]{cert}); After the KeyStore is generated, call the following code to create a device: IoTDevice device = new IoTDevice(mContext, "ssl://iot-mqtts.cn-north-4.myhuaweicloud.com:8883", "5eb4...